Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 4 29.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2021   04:53:11   (  81.33, 153.17) 04/29/2021   04:53:59  (  81.33, 153.35)    3.09                48
 04/29/2021   05:43:51   ( -81.32, -39.25) 04/29/2021   05:43:26  ( -81.33, -39.14)    1.91                25
 05/02/2021   00:27:32   (  81.33,-140.34) 05/02/2021   00:28:11  (  81.33,-140.30)    0.65                39
 05/02/2021   01:18:12   ( -81.32,  27.28) 05/02/2021   01:17:38  ( -81.32,  27.24)    1.02                34
 05/04/2021   20:01:54   (  81.32, -73.86) 05/04/2021   20:02:24  (  81.32, -74.00)    2.36                30
 05/04/2021   20:52:35   ( -81.33,  93.41) 05/04/2021   20:51:51  ( -81.32,  93.57)    2.74                44
 05/07/2021   15:36:16   (  81.32,  -7.40) 05/07/2021   15:36:36  (  81.33,  -7.37)    1.67                20
 05/07/2021   16:26:57   ( -81.32, 159.90) 05/07/2021   16:26:04  ( -81.31, 159.84)    1.47                53
 05/10/2021   11:10:38   (  81.33,  58.65) 05/10/2021   11:10:48  (  81.32,  58.83)    3.19                10